vagal reflex bradycardia

Vagal Reflex Bradycardia

Vagal reflex bradycardia refers to a sudden, reflex-mediated reduction in heart rate caused by activation of the vagus nerve. This autonomic response, primarily parasympathetic in…
mydriasis

Mydriasis

Mydriasis refers to the abnormal dilation of the pupils, often due to neurological, pharmacological, or pathological factors. Under normal conditions, the pupils dilate in response…